Side rail for a bed



FIG. 1 is a perspective view of a side rail showing a laterally outboard side thereof.

FIG. 2 is a perspective view of the side rail showing a laterally inboard side thereof.

FIG. 3 is an outboard side elevation view of the side rail.

FIG. 4 is a rear elevation view of the side rail.

FIG. 5 is a front elevation view of side rail.

FIG. 6 is a top elevation view of the side rail.

FIG. 7 is a bottom elevation view of the side rail; and,

FIG. 8 is an inboard side elevation view of the side rail.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a side rail for a bed, substantially as shown and described. 